- Companies
- Installers
- London
- London Window Solutions Ltd
London Window Solutions Ltd
- Company number
- 16944767
- Incorporated
- 6 Jan 2026
- Registered office
- 9 Egerton Gardens, London, W13 8HG
- Nature of business
- Other construction installation
London Window Solutions Ltd is a newly incorporated private limited company registered in London, company number 16944767, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 6 October 2027, and its first CT600 is due at HMRC on 5 January 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where London Window Solutions Ltd is registered
The registered office is in London (W13), in the Ealing local authority area, London. Show W13 8HG on a map.
Other trade companies in W13
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- Jpam Plumbing Solution LtdPlumbers and heating engineers
- London’S Local Builder LtdFinishing trades
- Arman Autos LtdMotor traders
- Brush & Bolt LtdProperty developers
- Meister Cleaning LtdCleaning companies
- A Harrington LimitedMechanics and garages
- LC Cars LtdMotor traders
What happens if London Window Solutions Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 6 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Oct 2027 to 6 Nov 2027 | £150 |
| 1 to 3 months late | 7 Nov 2027 to 6 Jan 2028 | £375 |
| 3 to 6 months late | 7 Jan 2028 to 6 Apr 2028 | £750 |
| More than 6 months late | From 7 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 16944767
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 January 2026
- Registered office
- 9 Egerton Gardens, London, W13 8HG
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- London Windows & Doors (Se) Ltd2024
- Londonbuilders4U Ltd2021
- Londonwide Construction Ltd2010
- Lone Wolf Construction Ltd2026
- Longsword Building & Maintenance Services Ltd2017
- Lookoutliving Ltd2024
- Lopro Limited2010
- Lorven Engineering Ltd2020
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are London Window Solutions Ltd's accounts due?
London Window Solutions Ltd's next accounts are due at Companies House by 6 October 2027 (in 358 days), covering the period to 31 January 2027.
When is London Window Solutions Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 5 January 2027, due by 5 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is London Window Solutions Ltd still trading?
London Window Solutions Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does London Window Solutions Ltd do?
London Window Solutions Ltd is registered under Other construction installation (SIC 43290).
How old is London Window Solutions Ltd?
London Window Solutions Ltd was incorporated on 6 January 2026, less than a year ago.
What is the penalty if London Window Solutions Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View London Window Solutions Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.